<template>
  <div class="seller" ref="seller">
    <div class="seller-content">
        <div class="overview">
          <!-- 标题 -->
          <h1 class="title">{{seller.name}}</h1>
          <!-- 描述 -->
          <div class="desc">
            <star :size="36" :score="seller.score"></star>
            <span class="text">({{seller.ratingCount}})</span>
            <span class="text">月售{{seller.sellCount}}单</span>
          </div>
          <!-- 配送信息 -->
          <ul class="remark">
            <li class="block">
              <h2>起送价</h2>
              <div class="content">
                <span class="stress">{{seller.minPrice}}</span>元
              </div>
            </li>
            <li class="block">
              <h2>商家配送</h2>
              <div class="content">
                <span class="stress">{{seller.deliveryPrice}}</span>元
              </div>
            </li>
            <li class="block">
              <h2>平均配送时间</h2>
              <div class="content">
                <span class="stress">{{seller.deliveryTime}}</span>分钟
              </div>
            </li>
          </ul>
          <!-- 收藏 -->
          <div class="favorite" @click="toggleFavorite">
            <span class="icon-favorite" :class="{'active': favorite}"></span>
            <span class="text">{{favoriteText}}</span>
          </div>
        </div>
        <!-- 分割线 -->
        <split></split>
        <!-- 公告与活动 -->
        <div class="bulletin">
          <h1 class="title">公告与活动</h1>
          <div class="content-wrapper border-1px">
            <p class="content">{{seller.bulletin}}</p>
          </div>
          <!--  -->
          <ul v-if="seller.supports" class="supports">
              <li class="support-item border-1px" v-for="(item, index) in seller.supports">
                <span class="icon" :class="classMap[seller.supports[index].type]"></span>
                <span class="text">{{seller.supports[index].description}}</span>
              </li>
            </ul>
        </div>
        <split></split>
        <!-- 图片区块 -->
        <div class="pics">
          <h1 class="title">商家实景</h1>
          <div class="pic-wrapper" ref="picWrapper">
            <ul class="pic-list" ref="picList">
              <li class="pic-item" v-for="pic in seller.pics">
                <img :src="pic" alt="" width="120" height="90">
              </li>
            </ul>
          </div>
        </div>
        <split></split>
        <!-- 商家信息 -->
        <div class="info">
          <h1 class="title border-1px">商家信息</h1>
          <ul>
            <li class="info-item border-1px" v-for="info in seller.infos">{{info}}</li>
          </ul>
        </div>
    </div>
  </div>
</template>

<script>
import BScroll from "better-scroll";
import { savToLocal, loadFromLocal } from "../../comnon/js/store";
import star from "../star/star";
import split from "../split/split";

export default {
  props: {
    seller: {
      type: Object
    }
  },
  data() {
    return {
      favorite: (() => {
        return loadFromLocal(this.seller.id, "favorite", false);
      })()
    };
  },
  computed: {
    favoriteText() {
      return this.favorite ? "已收藏" : "收藏";
    }
  },
  created() {
    // 设置标签数组
    this.classMap = ["decrease", "discount", "special", "invoice", "guarantee"];
  },
  watch: {
    'seller'() {
        this.$nextTick(() => {
          this._initScroll();
          this._initPics();
        });
      }
  },
  mounted() {
     this.$nextTick(() => {
        this._initScroll();
        this._initPics();
      });
  },
  methods: {
    _initScroll() {
      if (!this.scroll) {
        this.scroll = new BScroll(this.$refs.seller, {
          click: true
        });
      } else {
        this.scroll.refresh();
      }
    },
    _initPics() {
      if (this.seller.pics) {
        let picWidth = 120;
        let picMargin = 6;
        var boxWidth =
          (picWidth + picMargin) * this.seller.pics.length - picMargin;
      }
      this.$refs.picList.style.width = boxWidth + "px";
      this.$nextTick(() => {
        if (!this.picScroll) {
          this.picScroll = new BScroll(this.$refs.picWrapper, {
            scrollX: true,
            eventPassthrough: "vertical"
          });
        } else {
          this.picScroll.refresh();
        }
      });
    },
    toggleFavorite() {
      this.favorite = !this.favorite;
      savToLocal(this.seller.id, "favorite", this.favorite);
    }
  },
  components: {
    star,
    split
  }
};
</script>

<style lang="scss">
@import "../../comnon/css/mixin.scss";

.seller {
  position: absolute;
  top: 174px;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  .seller-content {
    .overview {
      position: relative;
      padding: 18px;
      .title {
        margin-bottom: 8px;
        line-height: 14px;
        font-size: 14px;
        color: rgb(7, 17, 27);
      }
      .desc {
        padding-bottom: 18px;
        font-size: 0;
         @include border-1px(rgba(1,17,27,0.1));
        .star {
          display: inline-block;
          margin-right: 8px;
          line-height: 18px;
          vertical-align: top;
        }
        .text {
          display: inline-block;
          margin-right: 12px;
          line-height: 18px;
          font-size: 10px;
          color: rgb(77, 85, 93);
          vertical-align: top;
        }
      }
      .remark {
        display: flex;
        padding-top: 18px;
        .block {
          flex: 1;
          text-align: center;
          border-right: 1px solid rgba(7, 17, 27, 0.1);
          &:last-child {
            border: none;
          }
          h2 {
            margin-bottom: 4px;
            line-height: 10px;
            font-size: 10px;
            color: rgb(147, 153, 159);
          }
          .content {
            line-height: 24px;
            font-size: 10px;
            color: rgb(7, 17, 27);
            .stress {
              font-size: 24px;
            }
          }
        }
      }
      .favorite {
        position: absolute;
        top: 18px;
        right: 11px;
        width: 50px;
        text-align: center;
        .icon-favorite {
          display: block;
          margin-bottom: 4px;
          line-height: 24px;
          font-size: 24px;
          color: #d4d6d9;
          &.active {
            color: rgb(240, 20, 20);
          }
        }
        .text {
          line-height: 10px;
          font-size: 14px;
          color: rgb(77, 85, 93);
        }
      }
    }
    .bulletin {
      padding: 18px 18px 0 18px;
      .title {
        margin-bottom: 8px;
        line-height: 14px;
        font-size: 14px;
        color: rgb(7, 17, 27);
      }
      .content-wrapper {
        padding: 0 12px 16px 12px;
        @include border-1px(rgba(1,17,27,0.1));
        .content {
          line-height: 24px;
          font-size: 12px;
          color: rgb(240, 20, 20);
        }
      }
      .supports {
        .support-item {
          padding: 16px 12px;
          font-size: 0;
          @include border-1px(rgba(1,17,27,0.1));
          &:last-child {
            @include border-none();
          }
          .icon {
            display: inline-block;
            width: 16px;
            height: 16px;
            margin-right: 6px;
            background-size: 16px 16px;
            background-repeat: no-repeat;
            vertical-align: top;
            &.decrease {
              @include bg-image("decrease_4");
            }
            &.discount {
              @include bg-image("discount_4");
            }
            &.guarantee {
              @include bg-image("guarantee_4");
            }
            &.invoice {
              @include bg-image("invoice_4");
            }
            &.special {
              @include bg-image("special_4");
            }
          }
          .text {
            line-height: 16px;
            font-size: 10px;
            color: rgb(7, 17, 27);
          }
        }
      }
    }
    .pics {
      padding: 18px;
      .title {
        margin-bottom: 12px;
        line-height: 14px;
        font-size: 14px;
        color: rgb(7, 17, 27);
      }
      .pic-wrapper {
        width: 100%;
        overflow: hidden;
        white-space: nowrap;
        .pic-list {
          font-size: 0;
          .pic-item {
            display: inline-block;
            margin-right: 6px;
            width: 120px;
            height: 90px;
            &:last-child {
              margin-right: 0;
            }
          }
        }
      }
    }
    .info {
      padding: 18px 18px 0 18px;
      color: rgb(7, 17, 27);
      .title {
        padding-bottom: 12px;
        line-height: 14px;
        font-size: 14px;
        @include border-1px(rgba(7,17,27,0.1));
      }
      .info-item {
        padding: 16px 12px;
        line-height: 16px;
        font-size: 12px;
        @include border-1px(rgba(7,17,27,0.1));
        &:last-child {
          @include border-none();
        }
      }
    }
  }
}
</style>

